16029726049 has 2 divisors, whose sum is σ = 16029726050. Its totient is φ = 16029726048.

The previous prime is 16029726001. The next prime is 16029726073. The reversal of 16029726049 is 94062792061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10430945424 + 5598780625 = 102132^2 + 74825^2 .

It is a cyclic number.

It is not a de Polignac number, because 16029726049 - 2¹³ = 16029717857 is a prime.

It is not a weakly prime, because it can be changed into another prime (16029726149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8014863024 + 8014863025.

It is an arithmetic number, because the mean of its divisors is an integer number (8014863025).

Almost surely, 2^16029726049 is an apocalyptic number.

It is an amenable number.

16029726049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16029726049 is an equidigital number, since it uses as much as digits as its factorization.

16029726049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 16029726049 in words is "sixteen billion, twenty-nine million, seven hundred twenty-six thousand, forty-nine".